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| US6328458 | 11 Ene 2000 | 11 Dic 2001 | Hill-Rom Services, Inc. | Support arm for surgical light apparatus |
| US6431515 | 20 Sep 2000 | 13 Ago 2002 | Heraeus Med GmbH | Ceiling-supported suspension means |
| US6701679 | 19 Ene 2001 | 9 Mar 2004 | Brandt Industries Ltd. | Support structure for vacuum duct |
| US7097145 | 14 Sep 2001 | 29 Ago 2006 | Hill-Rom Services, Inc. | Support arm for a surgical theater system |
| USD574541 | 15 Jun 2007 | 5 Ago 2008 | Toshiba Lighting & Technology Corporation | Recessed lighting fixture |
| USD656262 | 11 Ene 2010 | 20 Mar 2012 | Toshiba Lighting & Technology Corporation | Recess lighting fixture |
